*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.box{
    height: 400px;
    display: flex;
    position: relative;
}
.zuo{
    width: 400px;
    height: 400px;
}
.zzc{
    pointer-events: none;
    display: none;
    width: 200px;
    height: 200px;
    background-color: rgba(0, 0, 0, 0.3);
    position: absolute;
    top: 0;
    left: 0;
}
.zuo img{
    width: 400px;
    height: 400px;
}
.zhong{
    width: 68px;
    height: 400px;
    margin-left: 10px;
}
.ul{
    width: 68px;
    height: 400px;
}
.zhong li{
    list-style: none;
    width: 68px;
    height: 68px;
    margin-bottom: 15px;
}
.zhong  img{
    width: 68px;
    height: 68px;
}
.you{
    display: none;
    margin-left: 10px;
    width: 400px;
    height: 400px;
    background-image: url(./修罗.webp);
    background-color: aquamarine;
    background-size: 800px 800px;
    
}